EP4246839A3 - Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs) - Google Patents

Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs) Download PDF

Info

Publication number
EP4246839A3
EP4246839A3 EP23188613.6A EP23188613A EP4246839A3 EP 4246839 A3 EP4246839 A3 EP 4246839A3 EP 23188613 A EP23188613 A EP 23188613A EP 4246839 A3 EP4246839 A3 EP 4246839A3
Authority
EP
European Patent Office
Prior art keywords
symbols
reference signal
transmission
phase tracking
tracking reference
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23188613.6A
Other languages
English (en)
French (fr)
Other versions
EP4246839A2 (de
Inventor
Alexei Vladimirovich Davydov
Guotong Wang
Gang Xiong
Yushu Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apple Inc filed Critical Apple Inc
Publication of EP4246839A2 publication Critical patent/EP4246839A2/de
Publication of EP4246839A3 publication Critical patent/EP4246839A3/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
EP23188613.6A 2017-09-07 2018-09-06 Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs) Pending EP4246839A3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2017100926 2017-09-07
CN2017111058 2017-11-15
US201762587910P 2017-11-17 2017-11-17
PCT/US2018/049745 WO2019051085A1 (en) 2017-09-07 2018-09-06 PHASE TRACKING REFERENCE SIGNAL CONFIGURATION (PT-RS)
EP18854754.1A EP3679681B1 (de) 2017-09-07 2018-09-06 Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs)

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP18854754.1A Division EP3679681B1 (de) 2017-09-07 2018-09-06 Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs)
EP18854754.1A Division-Into EP3679681B1 (de) 2017-09-07 2018-09-06 Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs)

Publications (2)

Publication Number Publication Date
EP4246839A2 EP4246839A2 (de) 2023-09-20
EP4246839A3 true EP4246839A3 (de) 2023-12-27

Family

ID=65634417

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23188613.6A Pending EP4246839A3 (de) 2017-09-07 2018-09-06 Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs)
EP18854754.1A Active EP3679681B1 (de) 2017-09-07 2018-09-06 Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs)

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP18854754.1A Active EP3679681B1 (de) 2017-09-07 2018-09-06 Konfiguration eines phasenverfolgungsreferenzsignals (pt-rs)

Country Status (3)

Country Link
US (2) US11641299B2 (de)
EP (2) EP4246839A3 (de)
WO (1) WO2019051085A1 (de)

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US10701724B2 (en) * 2018-01-12 2020-06-30 Apple Inc. Time density and frequency density determination of phase tracking reference signals (PT-RS) in new radio (NR) systems
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EP3952191B1 (de) * 2019-05-03 2023-09-06 LG Electronics Inc. Verfahren und vorrichtung zur übertragung von sidelink-referenzsignalen in nr v2x
WO2020237452A1 (en) 2019-05-27 2020-12-03 Qualcomm Incorporated Phase tracking reference signal configuration for a random access procedure
US11895680B2 (en) * 2019-09-26 2024-02-06 Intel Corporation Physical uplink shared channel based small data transmission
WO2021086163A1 (ko) * 2019-11-03 2021-05-06 엘지전자 주식회사 Nr v2x에서 sl 전송을 수행하는 방법 및 장치
WO2021187637A1 (ko) * 2020-03-18 2021-09-23 엘지전자 주식회사 위상 잡음 제거 방법 및 장치
US11516064B2 (en) * 2020-04-17 2022-11-29 Qualcomm Incorporated User equipment initiated data aided phase tracking reference signals
US11784865B2 (en) * 2020-04-28 2023-10-10 Qualcomm Incorporated User equipment initiated data aided phase tracking reference signals on multiple layers of a communication link
US20210376978A1 (en) * 2020-06-02 2021-12-02 Qualcomm Incorporated Amplitude-modulated phase tracking reference signals for a multilayer communication link
KR20210151551A (ko) * 2020-06-05 2021-12-14 삼성전자주식회사 무선 통신 시스템에서 데이터 채널들을 스케줄하는 하향링크 제어 정보의 송수신 방법 및 장치
CN113824542B (zh) * 2020-06-19 2022-10-28 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
US12009962B2 (en) * 2020-10-06 2024-06-11 Qualcomm Incorporated Changing the phase tracking reference signal (PTRS) pattern over different symbols
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Also Published As

Publication number Publication date
US11641299B2 (en) 2023-05-02
US20230239188A1 (en) 2023-07-27
EP4246839A2 (de) 2023-09-20
WO2019051085A1 (en) 2019-03-14
EP3679681A4 (de) 2021-01-06
EP3679681A1 (de) 2020-07-15
US20210168011A1 (en) 2021-06-03
EP3679681B1 (de) 2023-09-06

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